Author: Yuliya Bozhko
MDL-38837 badges: Check for http or https in badges backpack support
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2c9108611d2afd711d68bd7a951a25f952589a45
http://github.com/moodle/moodle/commit/2c9108611d2afd711d68bd7a951a25f952589a45
+ 2.6 en [error:backpackproblem,core_badges]